A square wooden plaque has a square brass inlay in the center, leaving a wooden strip of uniform width around the brass square. If the ratio of the brass area to the wooden area is 25 to 39, which of the following could be the width, in inches, of the wooden strip?
I. 1
II. 3
III. 4
I only
II only
I and II only
I and III only
I, II, and III
这题真是醉了,但是也花了些时间是因为不敢相信怎么会有这么没有限制条件的简单题啊
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